25-year-old inventor, Roy Allela, is using his passion for modern technology to change lives – literally.  The tech enthusiast and data science tutor at Oxford University has invented smart gloves called Sign-IO to make communicating with the deaf community effortless.    Despite over 300 sign languages being spoken by 70 million people worldwide, only a tiny proportion of people worldwide understand them. This lack of understanding has created a barrier between the deaf community and the rest of the world.  Allela was inspired to create the gloves after experiencing first-hand how